/*
==============
R_AddAnimSurfaces
==============
*/
void R_AddAnimSurfaces(trRefEntity_t *ent)
{
mdsHeader_t *header = tr.currentModel->model.mds;
mdsSurface_t *surface;
shader_t *shader = 0;
int i, fogNum, cull;
qboolean personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal; // don't add third_person objects if not in a portal
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
cull = R_CullModel(header, ent);
if (cull == CULL_OUT)
{
return;
}
// set up lighting now that we know we aren't culled
if (!personalModel || r_shadows->integer > 1)
{
R_SetupEntityLighting(&tr.refdef, ent);
}
// see if we are in a fog volume
fogNum = R_ComputeFogNum(header, ent);
surface = ( mdsSurface_t * )((byte *)header + header->ofsSurfaces);
for (i = 0 ; i < header->numSurfaces ; i++)
{
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
int hash;
int j;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
if (ent->e.renderfx & RF_BLINK)
{
char *s = va("%s_b", surface->name); // append '_b' for 'blink'
hash = Com_HashKey(s, strlen(s));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, s))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader) // blink reference in skin was not found
{
hash = Com_HashKey(surface->name, sizeof(surface->name));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
// the names have both been lowercased
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, surface->name))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader)
{
Ren_Developer("WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name);
}
else if (shader->defaultShader)
{
Ren_Developer("WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
}
else
{
shader = R_GetShaderByHandle(surface->shaderIndex);
}
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((void *)surface, shader, fogNum, 0, 0);
}
surface = ( mdsSurface_t * )((byte *)surface + surface->ofsEnd);
}
}
/*
=================
R_AddMD3Surfaces
=================
*/
void R_AddMD3Surfaces( trRefEntity_t *ent ) {
int i;
md3Header_t *header = 0;
md3Surface_t *surface = 0;
md3Shader_t *md3Shader = 0;
shader_t *shader = 0;
int cull;
int lod;
int fogNum;
qboolean personalModel;
// don't add third_person objects if not in a portal
personalModel = (qboolean)((ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal);
if ( ent->e.renderfx & RF_WRAP_FRAMES ) {
ent->e.frame %= tr.currentModel->md3[0]->numFrames;
ent->e.oldframe %= tr.currentModel->md3[0]->numFrames;
}
//
// Validate the frames so there is no chance of a crash.
// This will write directly into the entity structure, so
// when the surfaces are rendered, they don't need to be
// range checked again.
//
if ( (ent->e.frame >= tr.currentModel->md3[0]->numFrames)
|| (ent->e.frame < 0)
|| (ent->e.oldframe >= tr.currentModel->md3[0]->numFrames)
|| (ent->e.oldframe < 0) ) {
ri->Printf( PRINT_DEVELOPER, S_COLOR_RED "R_AddMD3Surfaces: no such frame %d to %d for '%s'\n",
ent->e.oldframe, ent->e.frame,
tr.currentModel->name );
ent->e.frame = 0;
ent->e.oldframe = 0;
}
//
// compute LOD
//
lod = R_ComputeLOD( ent );
header = tr.currentModel->md3[lod];
//
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
//
cull = R_CullModel ( header, ent );
if ( cull == CULL_OUT ) {
return;
}
//
// set up lighting now that we know we aren't culled
//
#ifdef VV_LIGHTING
if ( !personalModel ) {
VVLightMan.R_SetupEntityLighting( &tr.refdef, ent );
#else
if ( !personalModel || r_shadows->integer > 1 ) {
R_SetupEntityLighting( &tr.refdef, ent );
#endif
}
//
// see if we are in a fog volume
//
fogNum = R_ComputeFogNum( header, ent );
//
// draw all surfaces
//
surface = (md3Surface_t *)( (byte *)header + header->ofsSurfaces );
for ( i = 0 ; i < header->numSurfaces ; i++ ) {
if ( ent->e.customShader ) {
shader = R_GetShaderByHandle( ent->e.customShader );
} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
skin_t *skin;
int j;
skin = R_GetSkinByHandle( ent->e.customSkin );
// match the surface name to something in the skin file
shader = tr.defaultShader;
for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
// the names have both been lowercased
if ( !strcmp( skin->surfaces[j]->name, surface->name ) ) {
shader = (shader_t *)skin->surfaces[j]->shader;
break;
}
}
if (shader == tr.defaultShader) {
ri->Printf( PRINT_DEVELOPER, S_COLOR_RED "WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name);
}
else if (shader->defaultShader) {
ri->Printf( PRINT_DEVELOPER, S_COLOR_RED "WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
} else if ( surface->numShaders <= 0 ) {
shader = tr.defaultShader;
} else {
md3Shader = (md3Shader_t *) ( (byte *)surface + surface->ofsShaders );
md3Shader += ent->e.skinNum % surface->numShaders;
shader = tr.shaders[ md3Shader->shaderIndex ];
}
// we will add shadows even if the main object isn't visible in the view
// stencil shadows can't do personal models unless I polyhedron clip
if ( !personalModel
&& r_shadows->integer == 2
&& fogNum == 0
&& !(ent->e.renderfx & ( RF_NOSHADOW | RF_DEPTHHACK ) )
&& shader->sort == SS_OPAQUE ) {
R_AddDrawSurf( (surfaceType_t *)surface, tr.shadowShader, 0, qfalse );
}
// projection shadows work fine with personal models
if ( r_shadows->integer == 3
&& fogNum == 0
&& (ent->e.renderfx & RF_SHADOW_PLANE )
&& shader->sort == SS_OPAQUE ) {
R_AddDrawSurf( (surfaceType_t *)surface, tr.projectionShadowShader, 0, qfalse );
}
// don't add third_person objects if not viewing through a portal
if ( !personalModel ) {
#ifdef VV_LIGHTING
int dlightBits = ( ent->dlightBits != 0 );
R_AddDrawSurf( (surfaceType_t *)surface, shader, fogNum, dlightBits );
#else
R_AddDrawSurf( (surfaceType_t *)surface, shader, fogNum, qfalse );
#endif
}
surface = (md3Surface_t *)( (byte *)surface + surface->ofsEnd );
}
}
/*
==============
R_AddAnimSurfaces
==============
*/
void R_AddAnimSurfaces( trRefEntity_t *ent ) {
mdsHeader_t *header;
mdsSurface_t *surface;
shader_t *shader = 0;
int i, fogNum, cull;
qboolean personalModel;
// don't add third_person objects if not in a portal
personalModel = ( ent->e.renderfx & RF_THIRD_PERSON ) && !tr.viewParms.isPortal;
header = tr.currentModel->mds;
//
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
//
cull = R_CullModel( header, ent );
if ( cull == CULL_OUT ) {
return;
}
//
// set up lighting now that we know we aren't culled
//
if ( !personalModel || r_shadows->integer > 1 ) {
R_SetupEntityLighting( &tr.refdef, ent );
}
//
// see if we are in a fog volume
//
fogNum = R_ComputeFogNum( header, ent );
surface = ( mdsSurface_t * )( (byte *)header + header->ofsSurfaces );
for ( i = 0 ; i < header->numSurfaces ; i++ ) {
int j;
//----(SA) blink will change to be an overlay rather than replacing the head texture.
// think of it like batman's mask. the polygons that have eye texture are duplicated
// and the 'lids' rendered with polygonoffset over the top of the open eyes. this gives
// minimal overdraw/alpha blending/texture use without breaking the model and causing seams
if ( !Q_stricmp( surface->name, "h_blink" ) ) {
if ( !( ent->e.renderfx & RF_BLINK ) ) {
surface = ( mdsSurface_t * )( (byte *)surface + surface->ofsEnd );
continue;
}
}
//----(SA) end
if ( ent->e.customShader ) {
shader = R_GetShaderByHandle( ent->e.customShader );
} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
skin_t *skin;
skin = R_GetSkinByHandle( ent->e.customSkin );
// match the surface name to something in the skin file
shader = tr.defaultShader;
for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
// the names have both been lowercased
if ( !strcmp( skin->surfaces[j]->name, surface->name ) ) {
shader = skin->surfaces[j]->shader;
break;
}
}
if ( shader == tr.defaultShader ) {
ri.Printf( PRINT_DEVELOPER, "WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name );
} else if ( shader->defaultShader ) {
ri.Printf( PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name );
}
} else {
shader = R_GetShaderByHandle( surface->shaderIndex );
}
// don't add third_person objects if not viewing through a portal
if ( !personalModel ) {
// GR - always tessellate these objects
R_AddDrawSurf( (void *)surface, shader, fogNum, qfalse, ATI_TESS_TRUFORM );
}
surface = ( mdsSurface_t * )( (byte *)surface + surface->ofsEnd );
}
}
/*
=================
R_AddMDCSurfaces
=================
*/
void R_AddMDCSurfaces(trRefEntity_t *ent)
{
int i;
mdcHeader_t *header = 0;
mdcSurface_t *surface = 0;
md3Shader_t *md3Shader = 0;
shader_t *shader = 0;
int cull;
int lod;
int fogNum;
qboolean personalModel;
// don't add third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal;
if (ent->e.renderfx & RF_WRAP_FRAMES)
{
ent->e.frame %= tr.currentModel->model.mdc[0]->numFrames;
ent->e.oldframe %= tr.currentModel->model.mdc[0]->numFrames;
}
//
// Validate the frames so there is no chance of a crash.
// This will write directly into the entity structure, so
// when the surfaces are rendered, they don't need to be
// range checked again.
//
if ((ent->e.frame >= tr.currentModel->model.mdc[0]->numFrames)
|| (ent->e.frame < 0)
|| (ent->e.oldframe >= tr.currentModel->model.mdc[0]->numFrames)
|| (ent->e.oldframe < 0))
{
ri.Printf(PRINT_DEVELOPER, "R_AddMDCSurfaces: no such frame %d to %d for '%s'\n",
ent->e.oldframe, ent->e.frame,
tr.currentModel->name);
ent->e.frame = 0;
ent->e.oldframe = 0;
}
//
// compute LOD
//
if (ent->e.renderfx & RF_FORCENOLOD)
{
lod = 0;
}
else
{
lod = R_ComputeLOD(ent);
}
header = tr.currentModel->model.mdc[lod];
//
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
//
cull = R_CullModel(header, ent);
if (cull == CULL_OUT)
{
return;
}
//
// set up lighting now that we know we aren't culled
//
if (!personalModel || r_shadows->integer > 1)
{
R_SetupEntityLighting(&tr.refdef, ent);
}
//
// see if we are in a fog volume
//
fogNum = R_ComputeFogNum(header, ent);
//
// draw all surfaces
//
surface = ( mdcSurface_t * )((byte *)header + header->ofsSurfaces);
for (i = 0 ; i < header->numSurfaces ; i++)
{
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
int hash;
int j;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
//----(SA) added blink
if (ent->e.renderfx & RF_BLINK)
{
char *s = va("%s_b", surface->name); // append '_b' for 'blink'
hash = Com_HashKey(s, strlen(s));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, s))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader) // blink reference in skin was not found
{
hash = Com_HashKey(surface->name, sizeof(surface->name));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
// the names have both been lowercased
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, surface->name))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
//----(SA) end
}
else if (surface->numShaders <= 0)
{
shader = tr.defaultShader;
}
else
{
md3Shader = ( md3Shader_t * )((byte *)surface + surface->ofsShaders);
md3Shader += ent->e.skinNum % surface->numShaders;
shader = tr.shaders[md3Shader->shaderIndex];
}
// we will add shadows even if the main object isn't visible in the view
// stencil shadows can't do personal models unless I polyhedron clip
if (!personalModel
&& r_shadows->integer == 2
&& fogNum == 0
&& !(ent->e.renderfx & (RF_NOSHADOW | RF_DEPTHHACK))
&& shader->sort == SS_OPAQUE)
{
R_AddDrawSurf((void *)surface, tr.shadowShader, 0, 0, 0);
}
// projection shadows work fine with personal models
if (r_shadows->integer == 3
&& fogNum == 0
&& (ent->e.renderfx & RF_SHADOW_PLANE)
&& shader->sort == SS_OPAQUE)
{
R_AddDrawSurf((void *)surface, tr.projectionShadowShader, 0, 0, 0);
}
//----(SA) for testing polygon shadows (on /all/ models)
if (r_shadows->integer == 4)
{
R_AddDrawSurf((void *)surface, tr.projectionShadowShader, 0, 0, 0);
}
//----(SA) done testing
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((void *)surface, shader, fogNum, 0, 0);
}
surface = ( mdcSurface_t * )((byte *)surface + surface->ofsEnd);
}
}